8155693

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 10886400

約数和(自身を除く): 2730707

約数列:

[1, 7, 13, 19, 53, 89, 91, 133, 247, 371, 623, 689, 1007, 1157, 1691, 1729, 4717, 4823, 7049, 8099, 11837, 13091, 21983, 33019, 61321, 89623, 91637, 153881, 429247, 627361, 1165099, 8155693]

約数ペア:

[(1, 8155693), (7, 1165099), (13, 627361), (19, 429247), (53, 153881), (89, 91637), (91, 89623), (133, 61321), (247, 33019), (371, 21983), (623, 13091), (689, 11837), (1007, 8099), (1157, 7049), (1691, 4823), (1729, 4717)]